Home / 5,299.56-7,944.48-2,696.76

Finding the Fourth Proportional to 5,299.56, 7,944.48 and 2,696.76

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Solution

The fourth proportional to 5,299.56, 7,944.48 and 2,696.76 is: 4,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.56 : 7,944.48 = 2,696.76 : x
  2. Step 2: Convert to fraction form
    5,299.56/7,944.48 = 2,696.76/x
  3. Step 3: Cross multiply
    5,299.56x = 7,944.48 × 2,696.76
  4. Step 4: Simplify right side
    5,299.56x = 21,424,355.88
  5. Step 5: Solve for x
    x = 21,424,355.88/5,299.56
  6. Step 6: Final answer
    x = 4,042.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.